package com.atguigu.juc;

import java.util.concurrent.*;

public class CyclicBarrierDemo {

    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7, () -> {
            System.out.println("******召唤神龙");
        });

        for (int i = 0; i < 7; i++) {
            final int tempInt = i;
            new Thread(() -> {
                System.out.println(Thread.currentThread().getName() + "\t收集到第：" + tempInt + "颗龙珠");
                try {
                    cyclicBarrier.await();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }, String.valueOf(i)).start();
        }
        ExecutorService service = Executors.newFixedThreadPool(5);  //一池5个受理线程，类似一个银行有5个受理窗口

    }
}
